Support capable of being adjusted in multi-stage mode
By designing a multi-stage adjustment structure in the bracket and utilizing the mating grooves of fixed and movable parts to achieve multi-stage adjustment, the problems of insufficient stability and convenience of existing brackets are solved, the adjustment freedom and stability of the bracket are improved, and production costs are reduced.
Patent Information
- Application Number
- CN202520009331.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing adjustable brackets are inadequate in terms of stability and convenience. Damped adjustment mechanisms have poor stability, while locking mechanisms are not very convenient to use.
A multi-level adjustable bracket was designed. By setting several mating grooves between the fixed and moving parts, the movable and fixed parts can be selectively mated and the mating points can be switched, forming a multi-level adjustment structure and improving the freedom and stability of adjustment.
It achieves multi-level freedom and stability in bracket adjustment, improves the user experience, and reduces the difficulty of controlling production costs.
Smart Images

Figure CN223499192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile device bracket technology, and in particular to a bracket that can be adjusted in multiple levels. Background Technology
[0002] A mobile device stand is an auxiliary tool used to support mobile devices (such as smartphones, tablets, e-readers, etc.), helping users to stably fix the device without holding it by hand. Its main function is to provide users with a more comfortable viewing or operating experience, and it is widely used in office, entertainment, and learning scenarios. Currently, stand products on the market typically include folding stands, adjustable stands, magnetic stands, and clip-on stands. Different types of stands have targeted optimized functions and are suitable for different application scenarios; for example, folding stands can be folded for easy carrying and storage; adjustable stands support multi-angle adjustments to meet different height and viewing angle requirements; magnetic stands use magnets to fix the device, making installation and removal convenient; clip-on stands use clamps to fix the device and are mostly used in vehicles or on desks.
[0003] Existing adjustable brackets support multi-angle adjustment. Some adjustable brackets use a damping adjustment mechanism, which allows for stepless adjustment of the setting angle, but the setting stability is poor. Other adjustable brackets use a locking mechanism to lock the adjustment mechanism after adjustment, ensuring that the setting angle of the bracket is stable and not easy to loosen, but this type of bracket is less convenient to use. Utility Model Content
[0004] Therefore, it is necessary to provide a multi-level adjustable bracket to address the technical problems of insufficient stability and convenience in the use of existing adjustable brackets.
[0005] A multi-level adjustable bracket includes a support component and a base component. One end of the support component is movably connected to one side surface of the base component, thereby allowing the support component to be adjusted relative to the base component.
[0006] The base assembly includes a mounting plate and an adjustment mechanism. One end of the adjustment mechanism is connected to the mounting plate, and the corresponding end of the support assembly is connected to the other end of the adjustment mechanism relative to the mounting plate.
[0007] The adjustment mechanism includes a fixed part and a movable part. The fixed part is installed on the corresponding side surface of the mounting plate, and the end of the fixed part facing away from the mounting plate is provided with several mating grooves. The movable part is movably connected to the corresponding end of the fixed part by selectively mating with one of the several mating grooves. The movable part can move in a preset movement mode and thereby switch the mating state and mating position among the several mating grooves. The corresponding end of the support component is connected to the movable part.
[0008] In one embodiment, the aforementioned fastener includes a fixing part and a mating part, which are respectively disposed on both sides of the fastener. The fixing part is connected to the corresponding side surface of the mounting plate, and the mating part faces away from the mounting plate and is mated to connect to the movable part.
[0009] In one embodiment, the aforementioned mating grooves are provided on the side edge of the mating part, that is, the movable part is connected to the side edge of the mating part through the mating grooves.
[0010] In one embodiment, the aforementioned plurality of mating grooves are arranged sequentially and closely on the side edges of the mating portion.
[0011] In one embodiment, the aforementioned mating part is configured as a disc-shaped structure, and correspondingly, a plurality of mating grooves are arranged circumferentially along the edge of the mating part to form a circular multi-level mating structure.
[0012] In one embodiment, the movable part is provided with a mating hole corresponding to the mating part, and the inner wall of the mating hole is mated with the mating part, so that the movable part is rotatably mated with the mating part through the mating hole.
[0013] In one embodiment, the aforementioned mating hole is configured as a cylindrical through hole with smooth walls, and the movable part is provided with a mating part, which is disposed on the surface of the hole wall of the mating hole, and one end of the mating part can be mated with a plurality of mating grooves.
[0014] In one embodiment, the aforementioned mating component is configured as a movable block structure and elastically connected to the surface of the hole wall of the mating hole.
[0015] In one embodiment, a receiving groove is provided at a preset position on the wall of the mating hole, the mating part is mated in the receiving groove, and the end of the mating part facing away from the mating part is elastically connected to the groove wall of the receiving groove.
[0016] In one embodiment, the movable member is configured as an annular plate structure, and when the movable member is engaged with the mating part, the corresponding side surface of the movable member abuts against the fixed part.
[0017] In one embodiment, when the aforementioned mating member is mated to the movable member, the side of the mating member facing the fixed part protrudes a predetermined height relative to the movable member. Correspondingly, the corresponding side surface of the fixed part is provided with an annular groove along the rotation trajectory of the mating member. When the movable member abuts against the fixed part, the corresponding side of the mating member slides into the groove.
[0018] In one embodiment, the base assembly further includes a cover plate that is fastened to the side surface of the movable member facing away from the fixed member via a corresponding mating hole.
[0019] In one embodiment, the base assembly further includes an annular cover that engages with and avoids the edge of the movable part, and is fastened to the edge of the mounting plate.
[0020] In one embodiment, the base assembly further includes a plurality of anti-slip pads disposed on the side surface of the mounting plate facing away from the support assembly.
[0021] In one embodiment, the aforementioned support assembly includes a tray, a support rod, and two hinge structures. The two hinge structures are respectively disposed at both ends of the support rod. One end of the support rod is hinged to the corresponding side surface of the movable part through the hinge structure, and the other end of the support rod is hinged to the tray through another hinge structure.
[0022] The aforementioned multi-level adjustable bracket adjusts the angle between the support component and the mounting plate via an adjustment mechanism. The adjustment mechanism includes a fixed component and a movable component. The fixed component is mounted on the corresponding side surface of the mounting plate, and its end facing away from the mounting plate has several mating grooves. The movable component is movably connected to the corresponding end of the fixed component by selectively engaging with one of these grooves. The corresponding end of the support component is connected to the movable component, thereby achieving multi-level adjustment between the support component and the mounting plate. Based on this configuration, the multi-level adjustable bracket of this invention achieves multi-level movable connection between the movable component and the fixed component through selective engagement of the movable component with the mating grooves and a movable connection method with switchable mating points. This effectively reduces the adjustment interval between the support component and the base component, increases the freedom of bracket adjustment, and ensures the stability of the engagement between the movable component and the fixed component when each adjustment level is reached, thus greatly improving the user experience of the bracket. Furthermore, the number of mating grooves can be adjusted according to actual application requirements, thereby adaptively adjusting the adjustment interval of the support component. This satisfies usage requirements while controlling the machining accuracy of the mating grooves and reducing the difficulty of controlling enterprise production costs. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of a multi-level adjustable bracket in one embodiment;
[0024] Figure 2 This is an exploded structural diagram of a multi-level adjustable support in one embodiment;
[0025] Figure 3 for Figure 2 An enlarged structural schematic diagram of part M in the illustrated embodiment;
[0026] Figure 4 This is an exploded structural diagram of a multi-level adjustable support in one embodiment. Detailed Implementation
[0027] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0033] Please see Figures 1 to 4This utility model discloses a multi-level adjustable bracket 10, which includes a support component 100 and a base component 200. One end of the support component 100 is movably connected to one side surface of the base component 200, thereby allowing the support component 100 to be adjusted relative to the base component 200. Based on this, the side surface of the base component 200 facing away from the support component 100 can be used for mounting to a preset application surface, and the end of the support component 100 facing away from the base component 200 can be used to support and accommodate external devices such as mobile phones, tablets, laptops, portable displays, and other mobile devices. The base component 200 includes a mounting plate 210 and an adjustment mechanism. One end of the adjustment mechanism is connected to the mounting plate 210, and the corresponding end of the support component 100 is connected to the other end of the adjustment mechanism relative to the mounting plate 210. Thus, the support component 100 can adjust its angle relative to the mounting plate 210 through the adjustment mechanism. Specifically, the adjustment mechanism includes a fixed member 220 and a movable member 230. The fixed member 220 is installed on the corresponding side surface of the mounting plate 210, and a plurality of mating grooves a are provided on the end of the fixed member 220 facing away from the mounting plate 210. The movable member 230 is movably connected to the corresponding end of the fixed member 220 by selectively mating with one of the plurality of mating grooves a. The movable member 230 can move in a preset movement mode and thereby switch the mating state and mating point among the plurality of mating grooves a, thereby realizing multi-level adjustment between the movable member 230 and the fixed member 220 based on the plurality of mating grooves a. The corresponding end of the support component 100 is connected to the movable member 230, thereby realizing the multi-level adjustment function between the support component 100 and the mounting plate 210. Based on the above configuration, in practical applications, the multi-level adjustable bracket 10 of this invention achieves multi-level movable connection between the movable component 230 and the fixed component 220 through a selective engagement of the movable component 230 with the mating groove a and a movable connection method with switchable mating points. This effectively reduces the adjustment interval between the support assembly 100 and the base assembly 200, improves the freedom of bracket adjustment, and ensures the stability of the engagement between the movable component 230 and the fixed component 220 when each adjustment level is reached, thereby greatly improving the user experience of the bracket. Furthermore, according to actual application requirements, the number of mating grooves a can be adjusted accordingly, thereby adaptively adjusting the adjustment interval of the support assembly 100. This satisfies usage requirements while controlling the machining accuracy of the mating grooves a and reducing the difficulty of controlling enterprise production costs.
[0034] Furthermore, the fixing member 220 includes a fixing part 221 and a mating part 222, which are respectively disposed on both sides of the fixing member 220. The fixing part 221 connects to the corresponding side surface of the mounting plate 210, and the mating part 222 faces away from the mounting plate 210 and connects to the movable member 230. Specifically, several mating grooves a are disposed on the side edge of the mating part 222. That is, the movable member 230 is connected to the side edge of the mating part 222 through several mating grooves a, thereby allowing the movable member 230 to move and adjust relative to the edge of the mating part 222 during adjustment. More specifically, several mating grooves a are arranged sequentially and closely on the side edge of the mating part 222 to form a tight, regular multi-level mating structure.
[0035] Furthermore, the mating part 222 is configured as a disc-shaped structure, and correspondingly, a plurality of mating grooves a are arranged circumferentially along the edge of the mating part 222, thereby forming a circular multi-level mating structure. Accordingly, the movable member 230 is provided with a mating hole b corresponding to the mating part 222, and the inner wall of the mating hole b is mated with the mating part 222. Thus, the movable member 230 rotates with the mating part 222 through the mating hole b, thereby realizing multi-level rotational adjustment of the angle between the support assembly 100 and the mounting plate 210.
[0036] Furthermore, in one embodiment, the mating hole b is set as a cylindrical through hole with smooth wall, and the movable member 230 is provided with a mating member 231. The mating member 231 is disposed on the surface of the hole wall of the mating hole b. One end of the mating member 231 can be mated with a plurality of mating grooves a. Based on this, during the rotation of the movable member 230 relative to the mating part 222, the mating member 231 can be mated with and switched with a plurality of mating grooves a one by one along the axial direction of the mating part 222 until the support assembly 100 rotates relative to the mounting plate 210 to the target setting angle, at which point the movable member 230 stops rotating and the mating member 231 is stably mated with the target mating groove a.
[0037] Furthermore, in one embodiment, the mating member 231 is configured as a movable block structure and elastically connected to the surface of the hole wall of the mating hole b. Correspondingly, a receiving groove c is provided at a preset position on the hole wall of the mating hole b. The mating member 231 is mated in the receiving groove c. Moreover, the end of the mating member 231 facing away from the mating part 222 is elastically connected to the groove wall of the receiving groove c, which is conducive to the smooth operation of the mating member 231 and the several mating grooves a.
[0038] Furthermore, the movable component 230 is configured as an annular plate structure. When the movable component 230 is fitted to the mating part 222, the corresponding side surface of the movable component 230 abuts against the fixed part 221 to achieve a smooth connection between the movable component 230 and the fixed part 220. Specifically, when the mating component 231 is fitted to the movable component 230, the side of the mating component 231 facing the fixed part 221 protrudes a preset height relative to the movable component 230. Correspondingly, the corresponding side surface of the fixed part 221 is provided with an annular groove d along the rotation trajectory of the mating component 231. When the movable component 230 abuts against the fixed part 221, the corresponding side of the mating component 231 slides into the groove d, thereby greatly improving the installation stability of the mating component 231 inside the movable component 230.
[0039] Furthermore, the base assembly 200 also includes a cover plate 240, which is fastened to the side surface of the movable part 230 facing away from the fixed part 220 corresponding to the mating hole b. Thus, the cover plate 240 can cover the mating part 222 and the mating part 231, thereby protecting the internal structure of the adjustment mechanism and ensuring the operational stability of the adjustment structure.
[0040] Furthermore, the base assembly 200 also includes an annular cover 250, which engages with and avoids the edge of the movable part 230 and is fastened to the edge of the mounting plate 210. Thus, the annular cover 250 can improve the rotational stability of the movable part 230 and protect the fixed part 221 and its internal connection points.
[0041] Furthermore, the base assembly 200 also includes a plurality of anti-slip pads 260, which are disposed on the side surface of the mounting plate 210 facing away from the support assembly 100 to improve the anti-slip performance of the base assembly 200.
[0042] Furthermore, the support assembly 100 includes a tray 110, a support rod 120, and two hinge structures 130. The two hinge structures 130 are respectively disposed at both ends of the support rod 120. One end of the support rod 120 is hinged to the corresponding side surface of the movable part 230 through the hinge structure 130, and the other end of the support rod 120 is hinged to the tray 110 through the other hinge structure 130, thereby forming a two-stage adjustable support structure for adapting to the support of the equipment.
[0043] In summary, the multi-level adjustable bracket disclosed in this utility model adjusts the angle between the support component and the mounting plate through an adjustment mechanism. The adjustment mechanism includes a fixed component and a movable component. The fixed component is mounted on the corresponding side surface of the mounting plate, and its end facing away from the mounting plate has several mating grooves. The movable component is movably connected to the corresponding end of the fixed component by selectively engaging with one of these grooves. The corresponding end of the support component is connected to the movable component, thereby achieving multi-level adjustment between the support component and the mounting plate. Based on the above configuration, the multi-level adjustable bracket of this utility model achieves multi-level movable connection between the movable component and the fixed component through the selective engagement of the movable component with the mating grooves and the movable connection method with switchable mating points. This effectively reduces the adjustment interval between the support component and the base component, increases the freedom of bracket adjustment, and ensures the stability of the engagement between the movable component and the fixed component when each adjustment level is reached, thus greatly improving the user experience of the bracket. Furthermore… Based on actual application requirements, the number of mating grooves can be adjusted accordingly, thereby adapting the adjustment interval of the support components. This allows for the control of the machining accuracy of the mating grooves and reduces the difficulty of controlling production costs for enterprises, while meeting usage requirements.
[0044] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0045] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A multi-level adjustable support, characterized in that, include: The support component and the base component are provided, wherein one end of the support component is movably connected to one side surface of the base component, thereby allowing the support component to be adjusted relative to the base component. The base assembly includes a mounting plate and an adjustment mechanism. One end of the adjustment mechanism is connected to the mounting plate, and the corresponding end of the support assembly is connected to the other end of the adjustment mechanism relative to the mounting plate. The adjustment mechanism includes a fixed component and a movable component. The fixed component is installed on the corresponding side surface of the mounting plate, and the end of the fixed component facing away from the mounting plate is provided with several mating grooves. The movable component is movably connected to the corresponding end of the fixed component by selectively engaging with one of the several mating grooves. The movable component can move in a preset manner and thereby switch the engagement state and engagement point among the several mating grooves. The corresponding end of the support component is connected to the movable component.
2. The multi-level adjustable bracket according to claim 1, characterized in that, The fastener includes a fixing part and a mating part, which are respectively disposed on both sides of the fastener. The fixing part is connected to the corresponding side surface of the mounting plate, and the mating part faces away from the mounting plate and is mated to connect the movable part.
3. The multi-level adjustable bracket according to claim 2, characterized in that, Several of the aforementioned mating grooves are disposed on the side edges of the mating portion.
4. The multi-level adjustable bracket according to claim 3, characterized in that, Several of the aforementioned mating grooves are arranged in sequence and closely on the side edges of the mating portion.
5. The multi-level adjustable bracket according to claim 4, characterized in that, The mating part is configured as a disc-shaped structure, and a plurality of mating grooves are arranged along the circumference of the mating part at the edge of the mating part, thereby forming a circular multi-level mating structure.
6. The multi-level adjustable bracket according to claim 5, characterized in that, The movable part is provided with a mating hole corresponding to the mating part, and the inner wall of the mating hole is mated with the mating part, so that the movable part can rotate and engage with the mating part through the mating hole.
7. The multi-level adjustable bracket according to claim 6, characterized in that, The mating hole is configured as a cylindrical through hole with smooth walls, and the movable part is provided with a mating part, which is disposed on the surface of the hole wall of the mating hole, and one end of the mating part can be mated with a plurality of the mating grooves.
8. The multi-level adjustable bracket according to claim 7, characterized in that, The mating component is configured as a movable block structure and is elastically connected to the surface of the hole wall of the mating hole.
9. The multi-level adjustable bracket according to claim 8, characterized in that, A receiving groove is provided at a preset position on the wall of the mating hole, and the mating part is mated in the receiving groove. Furthermore, the end of the mating part facing away from the mating part is elastically connected to the groove wall of the receiving groove.
10. The multi-level adjustable bracket according to claim 9, characterized in that, The movable part is configured as an annular plate structure. When the movable part is fitted to the mating part, the corresponding side surface of the movable part abuts against the fixed part.